Pen



FIG. 1 is a first perspective view of a pen showing my new design;

FIG. 2 is a second perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a right side elevational view thereof; the left sideelevational view is a mirror image of the right side elevational view;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and

FIG. 8 is an enlarged cross-sectional view thereof taken along line 8-8in FIG. 4.

FIG. 9 is an enlarged partial illustration view taken from FIG. 2; and,

FIG. 10 is an enlarged partial illustration view taken from FIG. 2.

The dash-dot-dot-dash lines in the figures represent the bounds of thedetailed views.

CLAIM The ornamental design for a pen, as shown and described.